零件编号 | 下载&订购 | 功能描述 | 制造商&上传企业 | LOGO |
---|---|---|---|---|
74LS221 | LOW POWER SCHOTTKY DualMonostableMultivibratorswithSchmitt-Triggerinputs •SN74LS221isaDualHighlyStableOne-Shot •OverridingClearTerminatesOutputPulse •PinOutisIdenticaltoSN74LS123 | ONSEMION Semiconductor 安森美半导体安森美半导体公司 | ||
74LS221 | Dual Non-Retriggerable One-Shot with Clear and Complementary Outputs GeneralDescription TheDM74LS221isadualmonostablemultivibratorwithSchmitt-triggerinput.Eachdevicehasthreeinputspermittingthechoiceofeitherleading-edgeortrailing-edgetriggering.Pin(A)isanactive-LOWtriggertransitioninputandpin(B)isanactive-HIGHtransitionSchm | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | ||
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS DUALMONOSTABLEMULTIVIBRATORSWITHSCHMITT-TRIGGERINPUTS EachmultivibratoroftheLS221featuresanegative-transition-triggeredinputandapositive-transition-triggeredinputeitherofwhichcanbeusedasaninhibitinput. Pulsetriggeringoccursatavoltagelevelandisnotrelated | MotorolaMotorola, Inc 摩托罗拉 | |||
LOW POWER SCHOTTKY DualMonostableMultivibratorswithSchmitt-Triggerinputs •SN74LS221isaDualHighlyStableOne-Shot •OverridingClearTerminatesOutputPulse •PinOutisIdenticaltoSN74LS123 | ONSEMION Semiconductor 安森美半导体安森美半导体公司 | |||
DualNon-RetriggerableOne-ShotwithClearandComplementaryOutputs GeneralDescription TheDM74LS221isadualmonostablemultivibratorwithSchmitt-triggerinput.Eachdevicehasthreeinputspermittingthechoiceofeitherleading-edgeortrailing-edgetriggering.Pin(A)isanactive-LOWtriggertransitioninputandpin(B)isanactive-HIGHtransitionSchm | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | |||
DualNon-RetriggerableOne-ShotwithClearandComplementaryOutputs | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | |||
DualNon-RetriggerableOne-ShotwithClearandComplementaryOutputs | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | |||
DualNon-RetriggerableOne-ShotwithClearandComplementaryOutputs GeneralDescription TheDM74LS221isadualmonostablemultivibratorwithSchmitt-triggerinput.Eachdevicehasthreeinputspermittingthechoiceofeitherleading-edgeortrailing-edgetriggering.Pin(A)isanactive-LOWtriggertransitioninputandpin(B)isanactive-HIGHtransitionSchm | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | |||
DualNon-RetriggerableOne-ShotwithClearandComplementaryOutputs GeneralDescription TheDM74LS221isadualmonostablemultivibratorwithSchmitt-triggerinput.Eachdevicehasthreeinputspermittingthechoiceofeitherleading-edgeortrailing-edgetriggering.Pin(A)isanactive-LOWtriggertransitioninputandpin(B)isanactive-HIGHtransitionSchm | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | |||
DualNon-RetriggerableOne-ShotwithClearandComplementaryOutputs | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | |||
DualNon-RetriggerableOne-ShotwithClearandComplementaryOutputs GeneralDescription TheDM74LS221isadualmonostablemultivibratorwithSchmitt-triggerinput.Eachdevicehasthreeinputspermittingthechoiceofeitherleading-edgeortrailing-edgetriggering.Pin(A)isanactive-LOWtriggertransitioninputandpin(B)isanactive-HIGHtransitionSchm | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | |||
DualMonostableMultivibrators ●Quadrupie2-InputPositiveNANDGates ●Quadruple2-InputPositiveNANDGates(withOpenCollectorOutput) (Continue....) | HitachiHitachi, Ltd. 日立公司 | |||
Ouadruple2-inputPositiveNANDGates | HitachiHitachi, Ltd. 日立公司 | |||
DualMonostableMultivibrators Thismultivibratorfeaturesanegative-transition-triggeredinputandapositive-transition-triggeredinputeitherofwhichcanbeusedasaninhibitinput.Pulsetriggeringoccursataparticularvoltagelevelandisnotdirectlyrelatedtothetransitiontimeoftheinputpulse.Schmitt-trigger | RENESASRenesas Electronics America 瑞萨瑞萨科技有限公司 | |||
DualMonostableMultivibrators Thismultivibratorfeaturesanegative-transition-triggeredinputandapositive-transition-triggeredinputeitherofwhichcanbeusedasaninhibitinput.Pulsetriggeringoccursataparticularvoltagelevelandisnotdirectlyrelatedtothetransitiontimeoftheinputpulse.Schmitt-trigger | RENESASRenesas Electronics America 瑞萨瑞萨科技有限公司 | |||
DualMonostableMultivibrators Thismultivibratorfeaturesanegative-transition-triggeredinputandapositive-transition-triggeredinputeitherofwhichcanbeusedasaninhibitinput.Pulsetriggeringoccursataparticularvoltagelevelandisnotdirectlyrelatedtothetransitiontimeoftheinputpulse.Schmitt-trigger | RENESASRenesas Electronics America 瑞萨瑞萨科技有限公司 | |||
DUALMONOSTABLEMULTIVIBRATPORSWITHSCHMITT-TRIGGERINPUTS | TITexas Instruments 德州仪器美国德州仪器公司 | |||
DUALMONOSTABLEMULTIVIBRATORSWITHSCHMITT-TRIGGERINPUTS | TITexas Instruments 德州仪器美国德州仪器公司 | |||
LOWPOWERSCHOTTKY DualMonostableMultivibratorswithSchmitt-Triggerinputs •SN74LS221isaDualHighlyStableOne-Shot •OverridingClearTerminatesOutputPulse •PinOutisIdenticaltoSN74LS123 | ONSEMION Semiconductor 安森美半导体安森美半导体公司 | |||
DUALMONOSTABLEMULTIVIBRATORSWITHSCHMITT-TRIGGERINPUTS | TITexas Instruments 德州仪器美国德州仪器公司 |
替换型号
- 6300656
- 178744
- 74221
- 74LS221
- 74LS221CH
- 74LS221J
- 74LS221W
- AMX3810
- ECG74LS221
- HD74LS221
- HD74LS221P
- M74LS221P
- MB74LS221
- MB74LS221M
- N74LS221F
- N74LS221N
- NTE74LS221
- POSN74LS221N
- S4LS221N
- SK74LS221
- SN74LS221
- SN74LS221J
- SN74LS221JD
- SN74LS221JDS
- SN74LS221JS
- SN74LS221N
- SN74LS221ND
- SN74LS221NDS
- SN74LS221NS
- SN74LS221W
- TCG74LS221
- TVSS4LS221N
- VHIHD74LS221/
- X420302210
详细参数
- 型号:
74LS221
- 制造商:
Semiconductors
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MOT |
11+ |
DIP |
62000 |
原装正品现货优势18 |
询价 | ||
TI |
DIP |
20 |
原装正品现货 |
询价 | |||
HITACHI/日立 |
22+ |
SOP-16 |
20 |
只做原装进口 免费送样!! |
询价 | ||
TW |
00+ |
DIP16 |
263 |
全新原装100真实现货供应 |
询价 | ||
TI |
DIP |
2300 |
散 |
询价 | |||
TI |
SOP-16 |
98 |
进口原装-真实库存-价实 |
询价 | |||
HIT/NS |
23+ |
DIPSOP |
11000 |
全新原装 |
询价 | ||
TI |
16+ |
SOP |
1500 |
原装现货假一罚十 |
询价 | ||
FAIRCHILD |
23+ |
NA |
19960 |
只做进口原装,终端工厂免费送样 |
询价 | ||
TI |
22+ |
SOP |
2650 |
原装优势!绝对公司现货 |
询价 |
相关规格书
更多- 74LS221CH
- 74LS221W
- 74LS240
- 74LS240N
- 74LS241
- 74LS241N
- 74LS242
- 74LS242PC
- 74LS243N
- 74LS244
- 74LS244N
- 74LS245
- 74LS245N
- 74LS245PC
- 74LS247PC
- 74LS249DC
- 74LS251DC
- 74LS253DC
- 74LS257
- 74LS257AN
- 74LS257DC
- 74LS257PC
- 74LS258APC
- 74LS258N
- 74LS259
- 74LS259PC
- 74LS260DC
- 74LS266
- 74LS266DC
- 74LS266PC
- 74LS26DC
- 74LS27
- 74LS273DC
- 74LS273PC
- 74LS279PC
- 74LS27DC
- 74LS27PC
- 74LS280
- 74LS283PC
- 74LS28PC
- 74LS290DC
- 74LS293
- 74LS293PC
- 74LS295AFC
- 74LS298DC
相关库存
更多- 74LS221J
- 74LS22PC
- 74LS240DC
- 74LS240PC
- 74LS241DC
- 74LS241PC
- 74LS242DC
- 74LS243DC
- 74LS243PC
- 74LS244DC
- 74LS244PC
- 74LS245DC
- 74LS245NA
- 74LS247DC
- 74LS248DC
- 74LS249PC
- 74LS251PC
- 74LS253PC
- 74LS257A
- 74LS257APC
- 74LS257N
- 74LS258
- 74LS258DC
- 74LS258PC
- 74LS259DC
- 74LS26
- 74LS260PC
- 74LS266CH
- 74LS266J
- 74LS266W
- 74LS26PC
- 74LS273
- 74LS273N
- 74LS279DC
- 74LS27CH
- 74LS27J
- 74LS27W
- 74LS283DC
- 74LS28DC
- 74LS290
- 74LS290PC
- 74LS293DC
- 74LS295ADC
- 74LS295APC
- 74LS298PC